Does the GMC AT4 have a lift?
Does the GMC AT4 have a lift? GMC has just launched its AT4 sub-brand with this, the new Sierra AT4. Fitted with a two-inch suspension lift and a locking rear differential, it's a meaty, off-road inclined pickup that's as much at home shifting a few motorbikes into the wilderness as it is doing the weekly shop. What kind of engine does GMC Sierra 2500HD have? This GMC Sierra 2500HD delivers a Turbocharged Diesel V8 6.6L/403 engine powering this Automatic transmission. WINTER GRILLE COVER, WHITE FROST TRICOAT, WHEELS, 20" (50.8 CM) MULTI-DIMENSIONAL POLISHED ALUMINUM (STD). How much does a GMC Sierra...